Stock Incentive Plans - Share Awards (Details) - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Incentive Share Activity, Shares
Nonvested - Beginning Balance	24,000	24,000
Nonvested - Ending Balance	53,000	24,000
Restricted Stock [Member]
Incentive Share Activity, Shares
Nonvested - Beginning Balance	16,000	24,000
Granted	0	0
Vested	8,000	8,000
Nonvested - Ending Balance	8,000	16,000
Incentive Share Activity, Grant Date Fair Value
Nonvested - Beginning Balance	$ 12.23	$ 12.23
Granted	0	0
Vested	12.23	12.23
Nonvested - Ending Balance	$ 12.23	$ 12.23
Stock Awards [Member]
Incentive Share Activity, Shares
Granted	40,571	30,535
Incentive Share Activity, Grant Date Fair Value
Granted	$ 10.08	$ 12.67
Performance Units [Member]
Incentive Share Activity, Shares
Nonvested - Beginning Balance	7,508	0
Granted	41,500	7,508
Forfeited	(700)	0
Vested	3,003	0
Nonvested - Ending Balance	45,305	7,508
Incentive Share Activity, Grant Date Fair Value
Nonvested - Beginning Balance	$ 13.32	$ 0
Granted	10	13.32
Forfeited	10	0
Vested	13.32	0
Nonvested - Ending Balance	$ 10.33	$ 13.32